Study for the radial dose function of ~(131)Cs,~(125)I and ~(103)Pd brachytherapy seeds sources;
~(131)Cs，~(125)I和~(103)Pd近距离治疗源的径向剂量函数研究
Dosimetry parameters,including dose rate constant,radial dose function and anisotropy function,of model 81-02 198Au brachytherapy source were calculated in a 30 cm radius theoretical sphere by Monte-Carlo method for clinical application.
针对81-02型198Au短程治疗源的临床应用,用蒙特卡罗方法计算了在一半径为30 cm的理论球体模型中,AAPM TG 43U1所推荐剂量计算参数的数值,包括剂量率常数、径向剂量函数和各向异性函数。
According to dose calculation formalism recommended by AAPM TG43U1, dose rate constant,radial dose function and anisotropy function of Model 6711(3M) ~(125)I brachytherapy source are calculated by Monte-Carlo method.
依据AAPM TG43U1推荐的剂量计算公式,针对6711型(3M)~(125)Ⅰ短程治疗源,用蒙特卡罗方法计算剂量率常数、径向剂量函数和各向异性函数的数值,并与已发表的相关数据进行了比较。